A veteran in the field of precious stones, Dr Martin Leake a doctorate geologist had worked for 22 years with BHP Billiton; and also set up a world-class marketing unit for Grib Diamonds in Antwerp. Later, as an Independent Consultant, Dr Martin Leake...

An independent diamond industry analyst and consultant said the natural diamond industry will be in a better position within a year time if end-consumer demand holds. Paul Zimnisky, CFA told Rough & Polished’s Mathew Nyaungwa in an exclusive interview...